Ultrasonography of Left Breast

ValidICD-10-PCS procedure code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2014 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

FY2014 Added to the draft code set draft Ultrasonography of Left Breast

What this code says

Each character is read in its own position, so the same letter means different things in different places. Definitions are CMS's own.

3. Root operation Ultrasonography

Real time display of images of anatomy or flow information developed from the capture of reflected and attenuated high frequency sound waves

Codes in the same group

Code	Description	Status
BH40ZZZ	Ultrasonography of Right Breast	Valid
BH42ZZZ	Ultrasonography of Bilateral Breasts	Valid
BH47ZZZ	Ultrasonography of Upper Extremity	Valid
BH48ZZZ	Ultrasonography of Lower Extremity	Valid
BH49ZZZ	Ultrasonography of Abdominal Wall	Valid
BH4BZZZ	Ultrasonography of Chest Wall	Valid
BH4CZZZ	Ultrasonography of Head and Neck	Valid

At a glance

Code: BH41ZZZ
System: ICD-10-PCS
Status: Valid
Valid: FY2016 onwards
In the code set: FY2016 onwards
Part of: BH4

Where this code sits

Section B Imaging
Body system BH Skin, Subcutaneous Tissue and Breast
Category BH4 Imaging, Skin, Subcutaneous Tissue and Breast, Ultrasonography
This code BH41ZZZ Ultrasonography of Left Breast

What each character means

B Section Imaging
H Body system Skin, Subcutaneous Tissue and Breast
4 Root operation Ultrasonography
1 Body Part Breast, Left
Z Contrast None
Z Qualifier None
Z Qualifier None

Source

ICD-10-PCS FY2027 code set, published by the Centers for Medicare and Medicaid Services (CMS).

Effective October 1, 2026.

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